215 lines
5.3 KiB
Ragel
215 lines
5.3 KiB
Ragel
/*
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* Copyright (C) 2009 Mamadou Diop.
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*
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* Contact: Mamadou Diop <diopmamadou@yahoo.fr>
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*
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* This file is part of Open Source Doubango Framework.
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*
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* DOUBANGO is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* DOUBANGO is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with DOUBANGO.
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*
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*/
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/**@file tsip_header_P_Associated_URI.c
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* @brief SIP P-Associated-URI header as per RFC 3455.
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*
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* @author Mamadou Diop <diopmamadou(at)yahoo.fr>
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*
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* @date Created: Sat Nov 8 16:54:58 2009 mdiop
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*/
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#include "tinysip/headers/tsip_header_P_Associated_URI.h"
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#include "tinysip/parsers/tsip_parser_uri.h"
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#include "tsk_debug.h"
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#include "tsk_memory.h"
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#include "tsk_time.h"
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#include <string.h>
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/**@defgroup tsip_header_P_Associated_URI_group SIP P_Associated_URI header.
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*/
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/***********************************
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* Ragel state machine.
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*/
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%%{
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machine tsip_machine_parser_header_P_Associated_URI;
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# Includes
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include tsip_machine_utils "./tsip_machine_utils.rl";
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action tag
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{
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tag_start = p;
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}
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action create_p_associated_uri
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{
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if(!curr_p_associated_uri)
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{
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curr_p_associated_uri = TSIP_HEADER_P_ASSOCIATED_URI_CREATE_NULL();
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}
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}
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action parse_display_name
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{
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if(curr_p_associated_uri)
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{
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TSK_PARSER_SET_STRING(curr_p_associated_uri->display_name);
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}
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}
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action parse_uri
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{
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if(curr_p_associated_uri && !curr_p_associated_uri->uri)
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{
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int len = (int)(p - tag_start);
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curr_p_associated_uri->uri = tsip_uri_parse(tag_start, (size_t)len);
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}
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}
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action parse_param
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{
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if(curr_p_associated_uri)
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{
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TSK_PARSER_ADD_PARAM(TSIP_HEADER_PARAMS(curr_p_associated_uri));
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}
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}
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action add_p_associated_uri
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{
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if(curr_p_associated_uri)
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{
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tsk_list_push_back_data(hdr_p_associated_uris, ((void**) &curr_p_associated_uri));
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}
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}
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action eob
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{
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}
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URI = (scheme HCOLON any+)>tag %parse_uri;
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display_name = (( token LWS )+ | quoted_string)>tag %parse_display_name;
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my_name_addr = display_name? :>LAQUOT<: URI :>RAQUOT;
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ai_param = (generic_param)>tag %parse_param;
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p_aso_uri_spec = (my_name_addr ( SEMI ai_param )*) >create_p_associated_uri %add_p_associated_uri;
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P_Associated_URI = "P-Associated-URI"i HCOLON p_aso_uri_spec ( COMMA p_aso_uri_spec )*;
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# Entry point
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main := P_Associated_URI :>CRLF @eob;
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}%%
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int tsip_header_P_Associated_URI_tostring(const void* header, tsk_buffer_t* output)
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{
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if(header)
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{
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const tsip_header_P_Associated_URI_t *P_Associated_URI = header;
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int ret = 0;
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if(P_Associated_URI->display_name){ /* Display Name */
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tsk_buffer_appendEx(output, "\"%s\"", P_Associated_URI->display_name);
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}
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if(ret=tsip_uri_serialize(P_Associated_URI->uri, 1, 1, output)){ /* P_Associated_URI */
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return ret;
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}
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return ret;
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}
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return -1;
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}
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tsip_header_P_Associated_URIs_L_t *tsip_header_P_Associated_URI_parse(const char *data, size_t size)
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{
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int cs = 0;
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const char *p = data;
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const char *pe = p + size;
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const char *eof = pe;
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tsip_header_P_Associated_URIs_L_t *hdr_p_associated_uris = TSK_LIST_CREATE();
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const char *tag_start;
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tsip_header_P_Associated_URI_t *curr_p_associated_uri = 0;
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%%write data;
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%%write init;
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%%write exec;
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if( cs < %%{ write first_final; }%% )
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{
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TSK_OBJECT_SAFE_FREE(curr_p_associated_uri);
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TSK_OBJECT_SAFE_FREE(hdr_p_associated_uris);
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}
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return hdr_p_associated_uris;
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}
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//========================================================
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// P_Associated_URI header object definition
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//
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/**@ingroup tsip_header_P_Associated_URI_group
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*/
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static void* tsip_header_P_Associated_URI_create(void *self, va_list * app)
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{
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tsip_header_P_Associated_URI_t *P_Associated_URI = self;
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if(P_Associated_URI)
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{
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const tsip_uri_t* uri = va_arg(*app, const tsip_uri_t*);
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TSIP_HEADER(P_Associated_URI)->type = tsip_htype_P_Associated_URI;
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TSIP_HEADER(P_Associated_URI)->tostring = tsip_header_P_Associated_URI_tostring;
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if(uri){
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P_Associated_URI->uri = tsk_object_ref((void*)uri);
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}
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}
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else
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{
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TSK_DEBUG_ERROR("Failed to create new P_Associated_URI header.");
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}
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return self;
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}
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/**@ingroup tsip_header_P_Associated_URI_group
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*/
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static void* tsip_header_P_Associated_URI_destroy(void *self)
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{
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tsip_header_P_Associated_URI_t *P_Associated_URI = self;
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if(P_Associated_URI)
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{
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TSK_FREE(P_Associated_URI->display_name);
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TSK_OBJECT_SAFE_FREE(P_Associated_URI->uri);
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TSK_OBJECT_SAFE_FREE(TSIP_HEADER_PARAMS(P_Associated_URI));
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}
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else TSK_DEBUG_ERROR("Null P_Associated_URI header.");
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return self;
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}
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static const tsk_object_def_t tsip_header_P_Associated_URI_def_s =
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{
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sizeof(tsip_header_P_Associated_URI_t),
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tsip_header_P_Associated_URI_create,
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tsip_header_P_Associated_URI_destroy,
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0
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};
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const void *tsip_header_P_Associated_URI_def_t = &tsip_header_P_Associated_URI_def_s; |